* {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
}*
body {
    font-family: 'Tahoma, Geneva, Verdana, sans-serif';
    background: linear-gradient(135deg, #090a0d, #0f1014);
    color: #f1f1f1;
    min-height: 100%;
    overflow-x: hidden;
    padding: 0;
    background-attachment: fixed;
    line-height: 1.6;
    font-size: 16px;
}

/* 几何装饰背景 */
body::before {
    content: '';
    position: fixed;
    height: 260%;
    background:
        radial-gradient(circle at 10% 20%, rgba(108, 92, 231, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(255, 118, 117, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 50% 30%, rgba(0, 206, 201, 0.05) 0%, transparent 30%);
}

/* 网格线条背景 */
body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
}

/* 导航栏 - 浮动布局 */

header {
    background: rgba(15, 16, 20, 0.85);
    border-bottom: 1px solid rgba(108, 92, 231, 0.3);
    box-shadow: 0 0 15px rgba(108, 92, 231, 0.2);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 32px;
    overflow: hidden;
    /* 清除浮动 */
}

.logo {
    float: left;
}

.logo-icon {
    font-size: 32px;
    color: #00cec9;
    margin-right: 12px;
    text-shadow: 0 0 15px rgba(0, 206, 201, 0.7);
    display: inline-block;
    vertical-align: middle;
}

.logo-text {
    font-family: 'Arial Black', sans-serif;
    font-size: 28px;
    font-weight: bold;
    letter-spacing:1px;
    background: linear-gradient(45deg, #6c5ce7,#00cec9);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 15px rgba(108, 92, 251, 0.3);
    display: inline-block;
    vertical-align: middle;
}

.nav-links {
    float: right;
    list-style: none;
    margin-top: 8px;
}

.nav-links li {
    display: inline-block;
    margin-left: 32px;
}

.nav-links a {
    color: #f1f1f1;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 8px 0;
    letter-spacing: 0.8px;
    font-size: 18px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #ff7675;
    transition: width 0.4s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.hero {
    padding: 128px 32px 80px;
    text-align: center;
    max-width:800px;
    margin: 0 auto;
    clear: both;
    /* 清除浮动影响 */
}

.hero h1 {
    font-family: 'Impact', 'Arial Black', sans-serif;
    font-size: 56px;
    margin-bottom: 16px;
    letter-spacing: 3.2px;
    text-transform: uppercase;
    background: linear-gradient(to right, #f1f1f1, #00cec9);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 15px rgba(0, 206, 201, 0.3);
}

.hero p {
    font-size: 20px;
    color: #b2bec3;
    max-width: 600px;
    margin: 0 auto;
}

.hero-divider {
    height: 3px;
    width: 150px;
    background: linear-gradient(to right, #09080d, #6c5ce7, #00cec9, #09080d);
    margin: 32px auto;
    border-radius: 3px;
}

.blog-grid {
    width: 1200px;
    margin: 0 auto;
    padding: 32px;
    text-align: center;
    font-size: 0;
}

.post-card {
    background: linear-gradient(145deg, rgba(24, 25, 31, 0.8), rgba(15, 16, 20, 0.9));
    border-radius: 12px;
    overflow: hidden;
    box-shadow:
        0 10px 20px rgba(0, 0, 0, 0.3),
        inset 0 0 1px 1px rgba(255, 255, 255, 0.05);
    transform: perspective(1000px) rotateX(0deg) rotateY(0deg) scale(1);
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
    display: inline-block;
    vertical-align: top;
    width: 32%;
    margin: 10px 0.666%;
    /* 相当于32px的总间距 */
    box-sizing: border-box;
}

.post-card::before {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    bottom: -2px;
    left: -2px;
    background: linear-gradient(45deg,
            #6c5ce7,
            #00cec9,
            #847675,
            #6c5ce7);
    background-size: 400%;
    z-index: -1;
    border-radius: 14px;
    animation: gradientFlow 20s linear infinite;
    opacity: 0.7;
}

@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.post-image {
    height: 200px;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
}

.post-card:hover .post-image img {
    transform: scale(1.05);
}

.post-content {
    padding: 25px;
}

.post-meta {
    margin-bottom: 15px;
    font-size: 14px;
    color: #b2bec3;
    text-align: left;
    overflow: hidden;
    /* 清除浮动 */
}

.post-author {
    color: #00cec9
    float: left;
}

.post-date {
    float: right;
}

.post-date::before {
    content: '•';
    margin: 0 10px;
}

.post-tags {
    margin-top: 10px;
    text-align: left;
}

.tag {
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 20px;
    margin-right: 8px;
    margin-bottom: 8px;
    background: rgba(108, 92, 231, 0.15);
    color: #6c5ce7;
    border: 1px solid rgba(108, 92, 231, 0.3);
    display: inline-block;
}

.post-tag:nth-child(2n) {
    background: rgba(0, 206, 201, 0.15);
    color: #00cec9;
    border-color: rgba(0, 206, 201, 0.3);
}

tag:nth-child(3n) {
    background: rgba(255, 118, 117, 0.15);
    color: #ff7675;
    border-color: rgba(255, 118, 117, 0.3);
}

.post-card h2 {
    font-family: 'Arial Black', sans-serif;
    font-size: 24px;
    margin-bottom: 15px;
    letter-spacing: 0.8px;
    line-height: 1.3;
    text-align: left;
    clear: both;
    /* 清除上方浮动 */
}

.post-card h2 a {
    color: #f1f1f1;
    text-decoration: none;
    position: relative;
}

.post-card h2 a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50px;
    height: 3px;
    background: #ff7675;
    transition: width 0.4s ease;
}

.post-card:hover h2 a::after {
    width: 100px;
}

.post-excerpt {
    color: #b2bec3;
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
    text-align: left;
}

.read-more {
    color: #f1f1f1;
    text-decoration: none;
    font-weight: 600;
    position: relative;
    padding: 5px 0;
    letter-spacing: 0.8px;
    font-size: 16px;
    margin-top: 10;
    text-align: left;
    float: left;
}

.read-more::after {
    content: '→';
    margin-left: 8px;
    position: relative;
    top: 1px;
    transition: transform 0.4s ease;
}

.post-card:hover .read-more::after {
    transform: translateX(5px);
}

.read-more::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: #00cec9;
    transition: width 0.4s ease;
}

.post-card:hover .read-more::before {
    width: 100%;
}

footer {
    background: rgba(9, 10, 13, 0.9);
    margin-top: 80px;
    padding: 48px 32px;
    border-top: 1px solid rgba(108, 92, 231, 0.3);
    position: relative;
    clear: both;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.footer-section {
    width: 33.33%;
    float: left;
    padding: 0 15px;
    box-sizing: border-box;
}

.footer-section h3 {
    font-family: 'Arial Black', sans-serif;
    margin-bottom: 24px;
    letter-spacing: 1.6px;
    font-size: 22px;
    color: #00cec9;
    position: relative;
    padding-bottom: 8px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: #ff7675;
}

.footer-section p {
    color: #b2bec3;
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #b2bec3;
    text-decoration: none;
    display: inline-block;
    transition: all 0.4s ease;
    font-size: 16px;
}

.footer-links a:hover {
    color: #00cec9;
    transform: translateX(5px);
}

.footer-links i {
    margin-right: 10px;
    width: 20px;

}
.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #b2bec3;
    clear: both;
    /* 清除浮动 */
    font-size: 16px;
    }